| Beeps |
Cause (failure) |
Solution Steps |
| 1 |
Memory refresh failure |
Perform visual inspection. Reseat SIMMs. Replace
system board. |
| 2 |
Memory parity error |
Perform visual inspection. Reseat SIMMs. Replace SIMM
in socket J3J1. Replace system board. |
| 3 |
Memory failure in first 64 KB |
Perform visual inspection. Reseat SIMMs. Replace SIMM
in socket J3J1. |
| 4 |
Timer failure or memory failure in first 64 KB |
Perform visual inspection. Reseat SIMMs. Replace SIMM
in socket J3J1. Replace system board. |
| 5 |
Microprocessor error |
Perform visual inspection. Replace microprocessor
chip. |
| 6 |
Gate A20 failure |
Perform visual inspection. Replace system board. |
| 7 |
Microprocessor-exception interrupt error |
Perform visual inspection. Replace microprocessor
chip. |
| 8 |
Video memory error |
Perform visual inspection. Replace video adapter
card. |
| 9 |
ROM checksum error |
Perform visual inspection. Replace system board. |
| 10 |
NVRAM shutdown register failure |
Perform visual inspection. Replace system board. |
| 11 |
Cache memory error |
Perform visual inspection. Replace system board. |
